[whimsy] 01/02: handle server already stopped

[ru...@apache.org]

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commit f0975a07871d997dbcb690025c8bd0a67d5c6bf6
Author: Sam Ruby <ru...@intertwingly.net>
AuthorDate: Sat Aug 19 11:13:27 2017 -0400

    handle server already stopped
---
 www/board/agenda/spec/react_server.rb | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/www/board/agenda/spec/react_server.rb b/www/board/agenda/spec/react_server.rb
index acec0b4..0da16b4 100644
--- a/www/board/agenda/spec/react_server.rb
+++ b/www/board/agenda/spec/react_server.rb
@@ -55,12 +55,18 @@ class ReactServer
   # stop server
   def self.stop
     return unless @@pid
-    http = Net::HTTP.new('localhost', @@port)
-    request = Net::HTTP::Post.new('/', {})
-    request.body = "response.end('bye'); process.exit(0)"
-    response = http.request(request)
-    Process.wait(@@pid)
-    @@pid = nil
+
+    begin
+      http = Net::HTTP.new('localhost', @@port)
+      request = Net::HTTP::Post.new('/', {})
+      request.body = "response.end('bye'); process.exit(0)"
+      response = http.request(request)
+    rescue Errno::ECONNREFUSED
+      nil
+    ensure
+      Process.wait(@@pid)
+      @@pid = nil
+    end
   end
 
   # the server itself

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